76784920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112919}}^1$

素因数の和:112947

約数の個数: 32

約数和(自身を含む): 182930400

約数和(自身を除く): 106145480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 112919, 225838, 451676, 564595, 903352, 1129190, 1919623, 2258380, 3839246, 4516760, 7678492, 9598115, 15356984, 19196230, 38392460, 76784920]

約数ペア:

[(1, 76784920), (2, 38392460), (4, 19196230), (5, 15356984), (8, 9598115), (10, 7678492), (17, 4516760), (20, 3839246), (34, 2258380), (40, 1919623), (68, 1129190), (85, 903352), (136, 564595), (170, 451676), (340, 225838), (680, 112919)]